A large gang of men worked all Saturday night and all day yesterday shoring up the sagging elevated structure, which was weakened by the cave-in of the East River tunnel in Battery Park on ...

A team of archaeologists announced the discovery of a hidden Inca tunnel network that puzzled scientists for centuries in ...

Four Portuguese cavers have been rescued after a sudden flood trapped them in a cave network in Cantabria, northern Spain. The four, from a climbing club in Porto, went missing on Saturday in the ...

The Tokyo District Court is ordering a partial halt to the construction of an underground tunnel, which caused a ... Then, in October 2020, a cave-in occurred on a portion of a road in Chofu ...